In the Indira Gandhi Canal Project area, the fertile power is turning into a swamp after falling prey to the problem of beans. Which one of the suggested measures to solve the problem of beans is not related to it?

• A. Deep drainage canal should be constructed according to the natural slope for drainage of water in marshy areas.
• B. Due to the conversion of useful intake grasslands into fields, the exodus in animals has increased.
• C. The water should be poured back into the canal by making a bean drain.
• D. The latest techniques of irrigation, drop by drop irrigation system and sprinkler irrigation system should be used.